The reduction rule of cold rolled narrow steel strip by usual method, It's rolled energy consumtion isn't the least usually.
按一般方法设计的冷轧窄带钢压下规程，轧制能耗不一定是最小的。
The reduction rule of cold rolled narrow steel strip by usual method, It's rolled energy consumtion isn't the least usually.
按一般方法设计的冷轧窄带钢压下规程，轧制能耗不一定是最小的。
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